APA (7e ed.) Bronvermelding

CLUTTERBUCK, P. (2015). SPELLING SUCCESS - GRADED ACTIVITIES THAT TARGET PROBLEMS IN SPELLING - LEVEL 2. SCHOLASTIC INC.

Chicago (17e ed.) Bronvermelding

CLUTTERBUCK, PETER. SPELLING SUCCESS - GRADED ACTIVITIES THAT TARGET PROBLEMS IN SPELLING - LEVEL 2. GURGOAN: SCHOLASTIC INC, 2015.

MLA (9e ed.) Bronvermelding

CLUTTERBUCK, PETER. SPELLING SUCCESS - GRADED ACTIVITIES THAT TARGET PROBLEMS IN SPELLING - LEVEL 2. SCHOLASTIC INC, 2015.